Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 09:23

General

  • Target
    2026-09-30_986417de1729a9448a25bed7fbae7d58_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 177KB
  • Sample260930-lcjsaaszfs
  • SHA256 11af9d9afedd3e7c6f3663766142655fb21c31f9766458506e0c5708ef4efe95
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes a file named after a Windows system binary 1 TTPs 1 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

  • Executes dropped EXE 3 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_986417de1729a9448a25bed7fbae7d58_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_986417de1729a9448a25bed7fbae7d58_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 532
      2⤵
      • Program crash
      PID:1736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4092 -ip 4092
    1⤵
      PID:2080
    • C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
      1⤵
      • Executes a file named after a Windows system binary
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1236
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3940
    • C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
      1⤵
      • Executes dropped EXE
      PID:2364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 444
        2⤵
        • Program crash
        PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2364 -ip 2364
      1⤵
        PID:4060
      • C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
        1⤵
        • Executes dropped EXE
        PID:3720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 448
          2⤵
          • Program crash
          PID:2208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3720 -ip 3720
        1⤵
          PID:2316

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              sihost.exe

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
              • Size 177KB
              • SHA256 11af9d9afedd3e7c6f3663766142655fb21c31f9766458506e0c5708ef4efe95
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/1236-8-0x00000000024C0000-0x00000000025C0000-memory.dmp

              memory/1236-9-0x00000000024C0000-0x00000000025C0000-memory.dmp

              memory/1236-10-0x0000000000400000-0x000000000214B000-memory.dmp

              memory/2364-16-0x0000000000400000-0x000000000214B000-memory.dmp

              memory/3720-25-0x0000000000400000-0x000000000214B000-memory.dmp

              memory/4092-1-0x0000000002290000-0x0000000002390000-memory.dmp

              memory/4092-2-0x0000000002190000-0x0000000002194000-memory.dmp

              memory/4092-4-0x0000000000400000-0x000000000214B000-memory.dmp